v0.9.9.7

What's Changed

• lexer - fix norminette by @Thais-Malheiros in #524
• tree execution norminette update by @Thais-Malheiros in #525
• expansion - norminette update by @Thais-Malheiros in #526
• builtin - 1st part of norminette update by @Thais-Malheiros in #528
• root files - applying norminette by @biralavor in #530
• fixing leak and invalid read when SIG is activated in HereDoc by @biralavor in #532

Full Changelog: v0.9.9.6...v0.9.9.7